package com.student.service;

import java.sql.SQLException;
import java.util.List;

import com.student.entity.Student;

public interface IStudentService {

	//接口中
		public int save(Student s) throws SQLException;
		public int remove(Student s) throws SQLException;
		public int update(Student s) throws SQLException;
		public List<Student> queryAll() throws SQLException;
		public Student queryById(String id) throws SQLException;
}
